INTUITIVE SURGICAL INC

Ticker: ISRG CUSIP: 46120E602 Class: COM NEW

Terra Nova Asset Management LLC's Holding History (CIK: 0001658652)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 4,352 Value ($000) $2,465 Avg Close $532.37 Range $427.84 - $583.45

Q3 2025

Shares 4,562 Value ($000) $2,040 Avg Close $479.87 Range $429.72 - $550.70

Q2 2025

Shares 4,994 Value ($000) $2,714 Avg Close $522.87 Range $425.00 - $568.69

Q1 2025

Shares 4,645 Value ($000) $2,301 Avg Close $553.02 Range $474.37 - $616.00

Q4 2024

Shares 4,428 Value ($000) $2,311 Avg Close $520.85 Range $470.06 - $556.23

Q3 2024

Shares 4,413 Value ($000) $2,168 Avg Close $465.56 Range $413.82 - $496.18

Q2 2024

Shares 4,430 Value ($000) $1,971 Avg Close $398.28 Range $364.17 - $447.11

Q1 2024

Shares 1,611 Value ($000) $643 Avg Close $377.87 Range $320.26 - $403.76

Q4 2022

Shares 6,879 Value ($000) $1,825 Avg Close $243.83 Range $180.07 - $285.09

Q3 2022

Shares 7,141 Value ($000) $1,339 Avg Close $214.77 Range $184.94 - $245.36

Q2 2022

Shares 6,965 Value ($000) $1,398 Avg Close $234.60 Range $186.83 - $308.97

Q1 2022

Shares 7,309 Value ($000) $2,205 Avg Close $292.14 Range $254.20 - $362.00

Q4 2021

Shares 7,151 Value ($000) $2,569 Avg Close $344.06 Range $313.69 - $369.69

Q3 2021

Shares 2,417 Value ($000) $2,403 Avg Close $335.80 Range $305.50 - $362.34

Q2 2021

Shares 2,149 Value ($000) $1,976 Avg Close $280.54 Range $248.63 - $308.68

Q1 2021

Shares 2,314 Value ($000) $1,710 Avg Close $251.58 Range $227.47 - $275.28

Q4 2020

Shares 2,590 Value ($000) $2,119 Avg Close $248.30 Range $217.67 - $275.60

Q4 2018

Shares 2,080 Value ($000) $996 Avg Close $169.46 Range $143.41 - $193.71

Q3 2018

Shares 3,338 Value ($000) $1,916 Avg Close $177.57 Range $157.27 - $191.80

Q2 2018

Shares 3,336 Value ($000) $1,596 Avg Close $152.50 Range $131.19 - $165.64

Q1 2018

Shares 3,139 Value ($000) $1,296 Avg Close $139.55 Range $121.70 - $150.67

Q4 2017

Shares 3,121 Value ($000) $1,139 Avg Close $125.15 Range $116.40 - $135.02

Q3 2017

Shares 1,013 Value ($000) $1,059 Avg Close $108.96 Range $102.29 - $117.20

Q2 2017

Shares 1,018 Value ($000) $952 Avg Close $96.11 Range $83.71 - $107.06

Q1 2017

Shares 1,071 Value ($000) $821 Avg Close $79.00 Range $69.41 - $85.59

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,352	$2,465	$532.37	$427.84 - $583.45
Q3 2025	4,562	$2,040	$479.87	$429.72 - $550.70
Q2 2025	4,994	$2,714	$522.87	$425.00 - $568.69
Q1 2025	4,645	$2,301	$553.02	$474.37 - $616.00
Q4 2024	4,428	$2,311	$520.85	$470.06 - $556.23
Q3 2024	4,413	$2,168	$465.56	$413.82 - $496.18
Q2 2024	4,430	$1,971	$398.28	$364.17 - $447.11
Q1 2024	1,611	$643	$377.87	$320.26 - $403.76
Q4 2022	6,879	$1,825	$243.83	$180.07 - $285.09
Q3 2022	7,141	$1,339	$214.77	$184.94 - $245.36
Q2 2022	6,965	$1,398	$234.60	$186.83 - $308.97
Q1 2022	7,309	$2,205	$292.14	$254.20 - $362.00
Q4 2021	7,151	$2,569	$344.06	$313.69 - $369.69
Q3 2021	2,417	$2,403	$335.80	$305.50 - $362.34
Q2 2021	2,149	$1,976	$280.54	$248.63 - $308.68
Q1 2021	2,314	$1,710	$251.58	$227.47 - $275.28
Q4 2020	2,590	$2,119	$248.30	$217.67 - $275.60
Q4 2018	2,080	$996	$169.46	$143.41 - $193.71
Q3 2018	3,338	$1,916	$177.57	$157.27 - $191.80
Q2 2018	3,336	$1,596	$152.50	$131.19 - $165.64
Q1 2018	3,139	$1,296	$139.55	$121.70 - $150.67
Q4 2017	3,121	$1,139	$125.15	$116.40 - $135.02
Q3 2017	1,013	$1,059	$108.96	$102.29 - $117.20
Q2 2017	1,018	$952	$96.11	$83.71 - $107.06
Q1 2017	1,071	$821	$79.00	$69.41 - $85.59